3 speed sturmey hub on kids 20" MTB

Re: Re:

pigman":2enf10vr said:
Dont forget you will need to solder a stop onto the end of the cable where it fits inside the female barrel adjuster that screws onto the toggle chain for the hub gear.
Do you have an image to go with this explanation? The chap selling it has the gear cable etc for it, so hopefully I won't have to???
The axle is hollow and if its old skool sturmey might have imperial threads for the nuts and cones. I'm no expert, but the guys in the road section would know better (if you dare venture there)
 
Re:

That's a shame. The brakes on my grifter BITD suffered because of the steel rims. Mind you,they were probably useless compared to vbrakes anyway. I remember the brake blocks had a leather strip in them as well!
 
twain":3blkzwhf said:
Could I use axle from the MX20?

Unfortunately not, Sturmey axles have a cog machined on the middle of them for a start!
19340.jpg

SJS and Practical Cycles carry axles.

Check the age of your hub (datecode stamped on the shell) as this will tell you whether it is an older one which takes oil, or a later one which needs grease. The oil-lubed ones effectively last forever.
 
hamster":3g1nimw3 said:
twain":3g1nimw3 said:
Could I use axle from the MX20?

Unfortunately not, Sturmey axles have a cog machined on the middle of them for a start!
19340.jpg

SJS and Practical Cycles carry axles.

Check the age of your hub (datecode stamped on the shell) as this will tell you whether it is an older one which takes oil, or a later one which needs grease. The oil-lubed ones effectively last forever.

good shout - i did spot that on Sheldons comprehensive guide!
i'll see what ive got once i pick it up later :)

shame about the axle no-swap. hopefully i can piece it all together. the fact that the MX20 has gears does concern me that it the rear dropouts may be too wide...
 
Re:

Got the wheel.the rim is immaculate, the hub is in very good condition (on the outside).
The hub has the oil filler cap. I'll get some pictures up tomorrow and will confirm its age and axle length :)
Wheel and hub cost £5, plus the chap was friendly enough. Think he's a good source for this type of stuff.
 
some images of the rim and hub:










the code stamped on the hub reads: '82 1'
which i presume to mean January 1982

rotating the wheel and holding the axle - it feels dry and rough, so not sure whats going to need replacing once i crack this open. wont be doing that though until i get my garage!

will be gathering data on servicing (Sheldon brown) and finding good parts sources like SJS cycles etc...

the axle length by the looks of it is 5 3/4" which is approx 146mm. we'll see if there is room to get this in the dropouts of the Ridgeback....
 
Back
Top